| Allentown to Borsbeek | 3,719.75 mi (5,986.37 km) |
| Allentown to Boussu | 3,712.02 mi (5,973.91 km) |
| Allentown to Braine-l'Alleud | 3,728.88 mi (6,001.05 km) |
| Allentown to Braine-le-Chateau | 3,724.56 mi (5,994.10 km) |
| Allentown to Braine-le-Comte | 3,721.34 mi (5,988.92 km) |
| Allentown to Brasschaat | 3,717.57 mi (5,982.86 km) |
| Allentown to Brecht | 3,721.85 mi (5,989.74 km) |
| Allentown to Bredene | 3,658.27 mi (5,887.41 km) |
| Allentown to Bree | 3,765.54 mi (6,060.06 km) |
| Allentown to Bruges | 3,668.91 mi (5,904.54 km) |
| Allentown to Brussels | 3,723.73 mi (5,992.77 km) |
| Allentown to Buggenhout | 3,713.58 mi (5,976.43 km) |
| Allentown to Chapelle-lez-Herlaimont | 3,730.95 mi (6,004.38 km) |
| Allentown to Charleroi | 3,738.82 mi (6,017.04 km) |
| Allentown to Chatelet | 3,742.20 mi (6,022.49 km) |
